131112131350 has 24 divisors (see below), whose sum is σ = 254471547600. Its totient is φ = 50164641120.

The previous prime is 131112131341. The next prime is 131112131351. The reversal of 131112131350 is 53131211131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131112131351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 57004125 + ... + 57006424.

It is an arithmetic number, because the mean of its divisors is an integer number (10602981150).

Almost surely, 2^131112131350 is an apocalyptic number.

131112131350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131112131350 is a deficient number, since it is larger than the sum of its proper divisors (123359416250).

131112131350 is a wasteful number, since it uses less digits than its factorization.

131112131350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114010584 (or 114010579 counting only the distinct ones).

The product of its (nonzero) digits is 270, while the sum is 22.

Adding to 131112131350 its reverse (53131211131), we get a palindrome (184243342481).

The spelling of 131112131350 in words is "one hundred thirty-one billion, one hundred twelve million, one hundred thirty-one thousand, three hundred fifty".